Stat

Question 1

How much heat is lost through walls?

Answer 1

33%

Question 2

How much heat is lost through the roof?

Answer 2

26%

Question 3

How much heat is lost through windows?

Answer 3

18%

Question 4

How much heat is lost through ventilation?

Answer 4

12%

Question 5

How much heat is lost through the floor?

Answer 5

8%

Question 6

How much heat is lost through doors?

Answer 6

3%

Question 7

How much money do you save installing 270mm loft insulation?

Answer 7

£150 / year

Question 8

How much CO2 do you save installing 270mm loft insulation?

Answer 8

610 kg / year

Question 9

How much money do you save topping 120 mm loft insulation up to 270 mm?

Answer 9

£14 / year

Question 10

How much CO2 do you save topping 120 mm loft insulation up to 270 mm?

Answer 10

55 kg / year

Question 11

How much money do you save installing cavity wall insulation?

Answer 11

£165 / year

Question 12

How much CO2 do you save installing cavity wall insulation?

Answer 12

680 kg / year

Question 13

How much money do you save installing internal or external wall insulation?

Answer 13

£255

Question 14

How much CO2 do you save installing internal or external wall insulation?

Answer 14

930 kg / year

Question 15

How much money do you save installing suspended or solid floor insulation?

Answer 15

£45 / year

Question 16

How much CO2 do you save installing suspended or solid floor insulation?

Answer 16

185 kg / year

Question 17

How much money do you save by fitting an 80 mm hot water cylinder jacket?

Answer 17

£90 / year

Question 18

How much CO2 do you save by fitting an 80 mm hot water cylinder jacket?

Answer 18

485 kg / year

Question 19

How much money do you save by topping up a 25 mm hot water cylinder jacket to 80 mm?

Answer 19

£20 / year

Question 20

How much CO2 do you save by topping up a 25 mm hot water cylinder jacket to 80 mm?

Answer 20

110 kg / year